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884 Result(s)
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Article
Open AccessMolecular cloning and characterization of the mouse Acdp gene family
We have recently cloned and characterized a novel gene family named ancient conserved domain protein (ACDP) in humans. To facilitate the functional study of this novel gene family, we have cloned and characterize...
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Genomic compositions and phylogenetic analysis of Shigella boydii subgroup
Comparative Genomic Hybridization (CGH) microarray analysis was used to compare the genomic compositions of all eighteen Shigella boydii serotype representative strains. The results indicated the genomic “backbon...
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Article
Hypocrellin D, a Cytotoxic Fungal Pigment from Fruiting Bodies of the Ascomycete Shiraia bambusicola
A fungal pigment, hypocrellin D (1), together with three known perylenequinone derivatives hypocrellin A (2), B (3) and C (4), was isolated from the fruiting bodies of Shiraia bambusicola. Its structure was eluci...
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Open AccessAnalysis of the dermatophyte Trichophyton rubrum expressed sequence tags
Dermatophytes are the primary causative agent of dermatophytoses, a disease that affects billions of individuals worldwide. Trichophyton rubrum is the most common of the superficial fungi. Although T. rubrum is a...
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Article
A New Cadinane Sesquiterpene with Significant Anti-HIV-1 Activity from the Cultures of the Basidiomycete Tyromyces chioneus
A new cadinane sesquiterpene (4β,14-dihydroxy-6α,7βH-1(10)-cadinene, 1) was isolated from the cultures of the basidiomycete, Tyromyces chioneus. Its structure was established on the basis of spectral measurements...
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Article
The Arabidopsis Spontaneous Cell Death1 gene, encoding a ζ-carotene desaturase essential for carotenoid biosynthesis, is involved in chloroplast development, photoprotection and retrograde signalling
Carotenoids, a class of natural pigments found in all photosynthetic organisms, are involved in a variety of physiological processes, including coloration, photoprotection, biosynthesis of abscisic acid (ABA) ...
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Open AccessExploiting residue-level and profile-level interface propensities for usage in binding sites prediction of proteins
Recognition of binding sites in proteins is a direct computational approach to the characterization of proteins in terms of biological and biochemical function. Residue preferences have been widely used in man...
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Open AccessIdentification of genes differentially expressed during larval molting and metamorphosis of Helicoverpa armigera
Larval molting and metamorphosis are important physiological processes in the life cycle of the holometabolous insect. We used suppression subtractive hybridization (SSH) to identify genes differentially expre...
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Open AccessGenome-wide analysis of CCCH zinc finger family in Arabidopsis and rice
Genes in the CCCH family encode zinc finger proteins containing the motif with three cysteines and one histidine residues. They have been known to play important roles in RNA processing as RNA-binding proteins...
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Article
Immunological dynamics in response to two anthrax vaccines in mice
In order to understand the variation of humoral and cellular immune responses to A16R live spore and AVA vaccine and to identify efficient immunological parameters for the early evaluation of post immunization...
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Article
Negative feedback regulation of cellular antiviral signaling by RBCK1-mediated degradation of IRF3
Viral infection causes host cells to produce type I interferons (IFNs), which are critically involved in viral clearance. Previous studies have demonstrated that activation of the transcription factor interfer...
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Enhancement of memory function in aged mice by a novel derivative of xanomeline
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Article
Open AccessGenome-wide and expression analysis of protein phosphatase 2C in rice and Arabidopsis
The protein phosphatase 2Cs (PP2Cs) from various organisms have been implicated to act as negative modulators of protein kinase pathways involved in diverse environmental stress responses and developmental pro...
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Open AccessA discriminative method for protein remote homology detection and fold recognition combining Top-n-grams and latent semantic analysis
Protein remote homology detection and fold recognition are central problems in bioinformatics. Currently, discriminative methods based on support vector machine (SVM) are the most effective and accurate method...
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Article
Open AccessProteomics, pathway array and signaling network-based medicine in cancer
Cancer is a multifaceted disease that results from dysregulated normal cellular signaling networks caused by genetic, genomic and epigenetic alterations at cell or tissue levels. Uncovering the underlying prot...
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Design, synthesis and antibacterial activity of a novel alkylide: 3-O-(3-aryl-propenyl)clarithromycin derivatives
A series of novel 3-O-(3-aryl-propenyl)clarithromycin derivatives were designed, synthesized and evaluated for their in vitro antibacterial activities. Regioselective allylation at 3-OH was efficiently achieved i...
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Article
p28GANK inhibits endoplasmic reticulum stress-induced cell death via enhancement of the endoplasmic reticulum adaptive capacity
It has been shown that oncoprotein p28GANK, which is consistently overexpressed in human hepatocellular carcinoma (HCC), plays a critical role in tumorigenesis of HCC. However, the underlying mechanism remains un...
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Open AccessPrediction of protein binding sites in protein structures using hidden Markov support vector machine
Predicting the binding sites between two interacting proteins provides important clues to the function of a protein. Recent research on protein binding site prediction has been mainly based on widely known mac...
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DNA interaction networks: an information highway for regulated gene expression in the 3-dimentional space of the nucleus
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Article
The Arabidopsis PARAQUAT RESISTANT2 gene encodes an S-nitrosoglutathione reductase that is a key regulator of cell death
Metabolism of S-nitrosoglutathione (GSNO), a major biologically active nitric oxide (NO) species, is catalyzed by the evolutionally conserved GSNO reductase (GSNOR). Previous studies showed that the Arabidopsis G...